25 sat scores are randomly selected from a population of sat scores that are normally distributed. the population has a mean of 1518 and standard deviation of 325. what is the probability that the selected 25 scores have a mean between 1550 and 1575?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.